CN211592376U

CN211592376U - Semitrailer coiling mechanism convenient to receive and release canvas

Info

Publication number: CN211592376U
Application number: CN201922284391.5U
Authority: CN
Inventors: 朱其安
Original assignee: Yangzhou Weiderui Technology R & D Co ltd
Current assignee: Yangzhou Weiderui Technology R & D Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-29
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a semitrailer coiling mechanism convenient to receive and release canvas, including the semitrailer main part, the symmetry is provided with the frame in the semitrailer main part, one side on top is passed through support fixedly connected with winding drum between two frames, fixedly connected with bull stick between the both sides inner wall of winding drum, the outside of bull stick is provided with the coil spring, the one end of coil spring and the outer wall fixed connection of bull stick, the other end fixedly connected with rain-proof canvas of coil spring, winding drum fixedly connected with round bar is passed to rain-proof canvas's one end, the front and the back of round bar all are provided with the fixed plate, the top of the relative one side of two fixed plates is rotated through the pivot. The utility model discloses utilize coil spring and commentaries on classics board matched with to set up the mode, through the elastic restoring force of coil spring, the limiting displacement who changes the board is deuterogamied to make the position of round bar spacing in the bottom of changeing the board, thereby rain-proof canvas passes through the rigidity of round bar with the fixed plate, realizes frame and rain-proof canvas's rigidity.

Description

Semitrailer coiling mechanism convenient to receive and release canvas

Technical Field

The utility model relates to a coiling mechanism field, in particular to semitrailer coiling mechanism convenient to receive and release canvas.

Background

The rain-proof canvas is widely used for covering goods of vehicles, ships, factories and mines, field tourism and the like, and has the characteristics of sun resistance, frost resistance, ageing resistance, corrosion resistance, portability, easy folding, durability and the like. In the use of semitrailer canvas, generally need two cooperations, place the canvas in the top of frame earlier, then scatter the canvas and pave, and the reuse rope is fixed, and the operation is comparatively loaded down with trivial details, the laying time overlength of canvas, if the great urgency of rain tendency, the material on the semitrailer car may all be drenched.

Disclosure of Invention

An object of the utility model is to provide a semitrailer coiling mechanism convenient to receive and release canvas to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a semitrailer coiling mechanism convenient to receive and release canvas, includes the semitrailer main part, the symmetry is provided with the frame in the semitrailer main part, two one side on top is passed through support fixedly connected with winding reel between the frame, fixedly connected with bull stick between the both sides inner wall of winding reel, the outside of bull stick is provided with the coil spring, the one end of coil spring and the outer wall fixed connection of bull stick, the rain-proof canvas of the other end fixedly connected with of coil spring, the one end of rain-proof canvas is passed winding reel fixedly connected with round bar, the front and the back of round bar all are provided with the fixed plate, the bottom of fixed plate and the top fixed connection of frame, two the top of the relative one side of fixed plate is rotated through the pivot and is connected with the rotor plate, one side laminating limiting plate mutually of rotor plate, limiting.

Preferably, a sliding block is arranged below the round rod, and a first sliding groove matched with the sliding block is formed in the other side of the top of the frame.

Preferably, the lower surface of the sliding block is fixedly connected with a sliding rod, and the bottom end of the inner wall of the first sliding groove is provided with a second sliding groove matched with the sliding rod.

Preferably, the bottom of the sliding rod is fixedly connected with a first limiting rod, a limiting groove matched with the first limiting rod is formed in the frame, and an inner cavity of the limiting groove is communicated with an inner cavity of the second sliding groove.

Preferably, the one end fixed interlude of first gag lever post is connected with the handle, just the outer wall of handle and frame is laminated mutually, and the top fixedly connected with roof that the outer wall of frame just is located the handle, symmetrical fixed connection elastic cord between handle and the roof.

Preferably, one side symmetry of the winding drum is provided with a second limiting rod, the second limiting rod is respectively fixedly connected with the two frames, the rainproof canvas is symmetrically provided with a through groove matched with the second limiting rod, the top end of the second limiting rod is fixedly connected with a pressing plate, and the pressing plate is attached to the upper surface of the rainproof canvas.

The utility model discloses a technological effect and advantage:

1. the utility model discloses utilize coil spring and commentaries on classics board matched with setting mode, through the elastic restoring force of coil spring, the coil spring can give the rain-proof canvas towards the pulling force of winding cylinder direction, and the limiting displacement of cooperation commentaries on classics board again to make the position of pole spacing in the bottom of commentaries on classics board, thereby rain-proof canvas passes through the pole and fixes with the position of fixed plate, realizes the position of frame and rain-proof canvas and fixes, and the practicality is stronger, has shortened the time of putting up of rain-proof canvas greatly;

2. the utility model discloses utilize slider and first spout matched with mode of setting up, when the slider downstream in the inner chamber of first spout, the upper surface of slider no longer has the supporting role to the pole, because rain-proof canvas's pulling force effect, when the slider moved the lower extreme, the pole can move earlier to the inner chamber of first spout, then followed rain-proof canvas's rolling again, moved towards the direction of taking up the reel together, was convenient for to rain-proof canvas's rolling.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic view of the internal structure of the winding drum of the present invention.

Fig. 3 is a schematic view of the internal structure of the first chute of the present invention.

Fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a semitrailer body; 2. a frame; 3. winding the roll; 4. a rotating rod; 5. a coil spring; 6. rain-proof canvas; 7. a round bar; 8. a fixing plate; 9. rotating the plate; 10. a limiting plate; 11. a slider; 12. a first chute; 13. a slide bar; 14. a second chute; 15. a first limit rod; 16. a limiting groove; 17. a handle; 18. a top plate; 19. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a semitrailer coiling mechanism convenient to receive and release canvas as shown in fig. 1-4, including semitrailer main part 1, the symmetry is provided with frame 2 in the semitrailer main part 1, one side on top passes through support fixedly connected with winding drum 3 between two frames 2, fixedly connected with bull stick 4 between the both sides inner wall of winding drum 3, the outside of bull stick 4 is provided with coil spring 5, coil spring 5's one end and bull stick 4's outer wall fixed connection, coil spring 5's other end fixedly connected with waterproof canvas 6, through pulling waterproof canvas 6, make waterproof canvas 6 drive coil spring 5's the other end motion, and coil spring 5's one end is motionless, thereby make coil spring 5 take place the elastic deformation of certain degree, elastic restoring force through coil spring 5, thereby accomplish the rolling to waterproof canvas 6.

The one end of rain canvas 6 passes the 3 fixedly connected with round bar 7 of receipts reel, the front and the back of round bar 7 all are provided with fixed plate 8, the bottom of fixed plate 8 and the top fixed connection of frame 2, the top of two relative one sides of fixed plate 8 is rotated through the pivot and is connected with commentaries on classics board 9, the bottom of commentaries on classics board 9 laminates with the outer wall of round bar 7 mutually, one side of commentaries on classics board 9 laminates with limiting plate 10 mutually, can restrict the rotation direction of commentaries on classics board 9 through limiting plate 10, make commentaries on classics board 9 can only anticlockwise rotation, limiting plate 10 and two 8 fixed plate fixed connection.

A sliding block 11 is arranged below the round rod 7, a first sliding groove 12 matched with the sliding block 11 is arranged on the other side of the top of the frame 2, when the sliding block 11 moves downwards in an inner cavity of the first sliding groove 12, the upper surface of the sliding block 11 does not support the round rod 7 any more, due to the tensile force of the waterproof canvas 6, when the sliding block 11 moves to the lowest end, the round rod 7 moves into the inner cavity of the first sliding groove 12 first and then moves towards the direction of the winding drum 3 along with the winding of the waterproof canvas 6, so as to facilitate the winding of the waterproof canvas 6, a sliding rod 13 is fixedly connected with the lower surface of the sliding block 11, a second sliding groove 14 matched with the sliding rod 13 is arranged at the bottom end of the inner wall of the first sliding groove 12, a first limiting rod 15 is fixedly connected with the bottom of the sliding rod 13, a limiting groove 16 matched with the first limiting rod 15 is arranged on the frame 2, the inner cavity of the limiting groove 16 is communicated with the inner, the one end fixed interlude of first gag lever post 15 is connected with handle 17, drive first gag lever post 15 through handle 17 and slide in the inner chamber of spacing groove 16, just enable first gag lever post 15 and drive slide bar 13 downstream, just can control the up-and-down motion of slider 11 through slide bar 13, and handle 17 laminates mutually with the outer wall of frame 2, the outer wall of frame 2 just is located the top fixedly connected with roof 18 of handle 17, symmetry fixedly connected with elasticity rope between handle 17 and the roof 18, the elasticity rope is in tensile state always, make handle 17 the trend of up-movement always, only human power pulling handle 17 can the downstream.

One side symmetry of receipts reel 3 is provided with the second gag lever post, and two second gag lever posts respectively with two frame 2 fixed connection, the last symmetry of rain-proof canvas 6 seted up with second gag lever post matched with logical groove, the top fixedly connected with clamp plate 19 of second gag lever post, clamp plate 19 and the laminating of rain-proof canvas 6's upper surface mutually.

This practical theory of operation:

in use, when the rain-proof canvas 6 needs to be built up, the circular rod 7 is pulled, the circular rod 7 moves towards one side of the fixing plate 8, the circular rod 7 drives one end of the rain-proof canvas 6 to move, the coil spring 5 can be pulled by the other end of the rain-proof canvas 6, the coil spring 5 can be wound and deformed along with the extension of the rain-proof canvas 6, when the circular rod 7 moves to the lower part of the limiting plate 10, the circular rod 7 is continuously moved, the circular rod 7 can drive the rotating plate 9 to rotate until the circular rod 7 passes through the rotating plate 9, the rotating plate 9 can continuously keep a vertical state due to self gravity, the external force applied to the circular rod 7 is stopped, through the elastic restoring force of the coil spring 5, the coil spring 5 can provide the pulling force towards the direction of the rain-proof canvas 6 to the winding drum 3, the circular rod 7 has the tendency towards the movement of the winding drum 3, the limiting effect of the rotating plate 9 is matched, thereby the position of, thereby rain canvas 6 passes through the rigidity of round bar 7 and fixed plate 8, realizes frame 2 and rain canvas 6's rigidity, makes building of rain canvas 6 simple convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a semitrailer coiling mechanism convenient to receive and release canvas, includes semitrailer main part (1), its characterized in that: the semitrailer comprises a semitrailer body (1), wherein frames (2) are symmetrically arranged on the semitrailer body (1), one side of the top end between the two frames (2) is fixedly connected with a winding drum (3) through a support, rotating rods (4) are fixedly connected between the inner walls of the two sides of the winding drum (3), coil springs (5) are arranged outside the rotating rods (4), one ends of the coil springs (5) are fixedly connected with the outer wall of the rotating rods (4), rainproof canvas (6) are fixedly connected with the other ends of the coil springs (5), one ends of the rainproof canvas (6) penetrate through the winding drum (3) and are fixedly connected with round rods (7), fixing plates (8) are arranged on the front side and the back side of each round rod (7), the bottom end of each fixing plate (8) is fixedly connected with the top end of each frame (2), and rotating plates (9) are rotatably connected to the tops of, one side of the rotating plate (9) is attached to a limiting plate (10), and the limiting plate (10) is fixedly connected with the two fixing plates (8).

2. The semitrailer winding device convenient for winding and unwinding canvas according to claim 1, wherein: a sliding block (11) is arranged below the round rod (7), and a first sliding groove (12) matched with the sliding block (11) is formed in the other side of the top of the frame (2).

3. The semitrailer rolling device convenient for winding and unwinding canvas according to claim 2, characterized in that: the lower surface of the sliding block (11) is fixedly connected with a sliding rod (13), and a second sliding groove (14) matched with the sliding rod (13) is formed in the bottom end of the inner wall of the first sliding groove (12).

4. The semitrailer rolling device convenient for rolling and unrolling canvas as claimed in claim 3, characterized in that: the bottom of the sliding rod (13) is fixedly connected with a first limiting rod (15), a limiting groove (16) matched with the first limiting rod (15) is formed in the frame (2), and the inner cavity of the limiting groove (16) is communicated with the inner cavity of the second sliding groove (14).

5. The semitrailer rolling device convenient for rolling and unrolling canvas as claimed in claim 4, characterized in that: the one end fixed interlude of first gag lever post (15) is connected with handle (17), just handle (17) laminate mutually with the outer wall of frame (2), and the top fixedly connected with roof (18) that the outer wall of frame (2) just is located handle (17), symmetry fixedly connected with elasticity rope between handle (17) and roof (18).

6. The semitrailer winding device convenient for winding and unwinding canvas according to claim 1, wherein: one side symmetry of receipts reel (3) is provided with the second gag lever post, two the second gag lever post respectively with two frame (2) fixed connection, rain-proof canvas (6) are gone up the symmetry and have been seted up with second gag lever post matched with logical groove, the top fixedly connected with clamp plate (19) of second gag lever post, clamp plate (19) laminate mutually with the upper surface of rain-proof canvas (6).